Only 22% of revenue was from ads on other sites in the last quarter, so, no, Google is not DoubleClick, literally or no. They do own what was DoubleClick, but

Only 22% of revenue was from ads on other sites in the last quarter, so, no, Google is not DoubleClick, literally or no. They do own what was DoubleClick, but it's quite different from the DoubleClick of yore (malware distributed over their network seemingly every other day, for instance).